The domestic and international research results about the water area eutrophication treatment were introduced, and the genesis of the cyanobacterial bloom in Weijin River was analysed, and the control proposal of combined use of some techniques such as biomanipulation, sediment bioremediation, biological stimulation, artificial aeration, biological floating bed, raising grass in cage, microbial emigration and the like was put forward.

介紹了國內(nèi)外多年來關(guān)于水域富營養(yǎng)化治理的研究成果，對衛(wèi)津河藍(lán)藻&水華&的形成原因進(jìn)行了分析久久一级黄色毛片，并提出了將生物操縱欧美性爱电影免费看、底泥微生物修復(fù)在线成a欧美、生物促生又粗又大又爽、人工增氧精品高潮一区二区在线观看、生物浮床、網(wǎng)箱養(yǎng)草国产日韩欧美专区、生物移出等技術(shù)組合使用的治理建議国产二级黄片视频。

Flow characteristics of DIP and related flotation efficiencies were investigated in a flotation deinking cell where an aeration system with pressurized air supply was installed.

對脫墨漿在主動進(jìn)氣式浮選脫墨槽中的流動特性及不同流動狀態(tài)時的脫墨效果進(jìn)行了研究。

The circular centrifugal flotation cell has many originalities on the pulp aeration, air bubble mineralization, air pulp flow format in the ring shaped tank of the cell, feed method ect, due to the results of fluidics and turbulence and the action of centrifugal and gravitational force ect.

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The circular centrifugal flotation cell has many originalities on the pulp aeration, air bubble mineralization, air pulp flow format in the ring shaped tank of the cell, feed method ect, due to the results of fluidics and turbulence and the action of centrifugal and gravitational force ect.

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The ink particle removal efficiency of flotation cell where the self-suction ladder-shape diffuser was used as aeration device was studied and compared with that of an efficient flotation cell developed by the authors.

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10 Examination of fire-protection apparatus are (according to "safe drawing")checked the quality, amount, arrangement and lay position of portable type foam fire extinguisher, CO2 fire extinguisher, every kind of fire extinguisher, fire hose boxes, fire axe, all kinds of fire fighting facilities and spare aeration equipment supply for firemen's breathing apparatus, and examine whether is easy to get and facility to use.

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The concept of air floating decrease coefficient was introduced and thecomputing method about correlative parameters and stability indications of staticstability were studied considering the geometry parameters, air pressure and differentdrafts. Based on the theoretical methods of the statics of the ship, computing methodon static stability of steel cylinder block is given, the stability properties of thestructure block made up of four steel cylinders whose diameter is 10.5m werecalculated under six kinds of drafts and different aeration heights, the initialmetacenetric height of the structure block was obtained, and the stability wasevaluated under different floating conditions.

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An experiment was conducted with mixed materials of chicken excrement and wheat straw to study the changes of some hydrolyses activities, pH value, and election conductance rate during an aeration composting process in a static state.

在靜態(tài)通氣條件下国产玩弄老太婆，以養(yǎng)雞場雞糞、小麥秸稈為原料呻吟av影院，研究了堆腐過程水解類酶活性操操操b、pH值、電導(dǎo)率變化男女无遮挡毛片视频免费。

For example, in the process of aeration or oxygen exposures, oxygen together with compounds in the sewage generates a different stench; Also, in the anaerobic process, in the role of microorganisms, sulfur from the sewage, reates hydrogen sulfide, mercaptans and sulfide compounds.

例如免费看一级A片在线看手机，在曝氣或曝氧過程中，氧氣可與污水中的化合物生成有異臭味的產(chǎn)物亚洲精品性爱视频；又如国内自拍和偷拍，在厭氧過程中，污水中的硫在微生物的作用下，生成硫化氫91.com麻豆、硫醇和硫醚等化合物999视频有精品视频在线观看。

Mercury; Coal-fired boiler; Flue gas; Mercury species analysis; Flue gas cleaning devices; Aeration technology of seawater FGD; Numerical model; Drainage trend predication

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